“LMK” is short for “let me know.” People use it when they want you to tell them something later.
You’ll see it in texts like, “LMK what time works for you,” or in a DM: “LMK if you’re free tonight.” It’s quick, friendly, and keeps the conversation moving.
Meaning & Usage Examples
- “LMK when you’re on your way.”
- “LMK the price and I’ll decide.”
- “LMK if you need anything else.”
Context / Common Use
It pops up everywhere: WhatsApp, Instagram, Slack, even emails between friends. It’s informal, so skip it in serious business letters but feel free to use it in everyday chat.
Is LMK rude?
No, it’s casual and polite. Just add a friendly tone: “LMK, thanks!”
Can I use LMK at work?
Yes, in team chats or quick emails. Avoid it in formal reports or with clients you don’t know well.
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